Mobile supply tank



FIG. 1 is a perspective view of the mobile supply tank of the presentinvention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

The ornamental design for a mobile supply tank, as shown and described.